This topic describes the release notes for Advanced Database & Application Migration (ADAM) and provides links to the relevant references.
2021
Feature | Change type | Description | Release date | References |
Database cutover | New feature | The database cutover feature can be used to smoothly migrate databases to the cloud after database evaluation and schema migration. A cutover process includes incremental synchronization, consistency testing, business testing, cutover testing, rollback testing, and cutover migration. | November 15, 2021 | |
SQL Adapter | New feature | The SQL Adapter feature of the Migration Lab module is provided to convert the incompatible SQL statements that are migrated from Oracle to PolarDB for Oracle or PolarDB for PostgreSQL. | August 5, 2021 | |
Periodic SQL collection | New feature | The periodic SQL collection feature of the Migration Lab module is provided to regularly collect SQL statements. | July 20, 2021 | |
Precheck | Iteration | Three precheck items are added for schema migration. | May 24, 2021 | |
Teradata and Db2 for LUW | Iteration | Oracle, Teradata, and Db2 for LUW can be migrated. | May 13, 2021 |
2020
Feature | Change type | Description | Release date | References |
Application transformation based on static code (iBATIS in Java) | New feature | Static code files can be uploaded. The SQL statements that need to be transformed can be identified. | November 25, 2020 | |
ApsaraDB RDS for PostgreSQL V12.0, ApsaraDB RDS for PostgreSQL V9.4, and ApsaraDB RDS for MySQL V8.0 | Iteration | ApsaraDB RDS for PostgreSQL V12.0, ApsaraDB RDS for PostgreSQL V9.4, and ApsaraDB RDS for MySQL V8.0 can be evaluated, transformed, and migrated. | November 25, 2020 | |
Custom rules for schema transformation and migration | Iteration | Rules can be configured before schemas are migrated. | September 24, 2020 | |
Database Gateway connection | Iteration | Database Gateway can be used to access source Oracle databases when the database information is collected and databases are transformed. | September 24, 2020 | |
Schema inclusion and exclusion | Optimization | Schemas can be excluded and then included when Data Transmission Service (DTS) is used to migrate data. | August 20, 2020 | |
Online database collection | New feature | The information of a database can be collected online without downloading a collection package. | July 15, 2020 | |
Online database transformation | New feature | Schemas can be migrated from Oracle databases to destination databases. During the migration process, schemas can be revised to simplify the procedure to construct destination databases. | April 2, 2020 | |
Database profiling | New feature | Compatibility analysis of source databases with available destination databases is supported. Destination databases can be selected by schema. | January 19, 2020 | |
Application evaluation | New feature | The planning and evaluation feature is supported to migrate large-scale Oracle databases and applications. This feature can be used to analyze the associations among databases and applications and the compatibility between source and destination databases. The feature can be used to evaluate applications and databases, generate overall transformation solutions, and provide suggestions on the transformation sequence. The feature can also be used to analyze the compatibility of SQL statements in applications and provide corresponding transformation solutions. | January 3, 2020 |